72719640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{9619}}^1$

素因数の和:9646

約数の個数: 128

約数和(自身を含む): 277056000

約数和(自身を除く): 204336360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 9619, 19238, 28857, 38476, 48095, 57714, 67333, 76952, 86571, 96190, 115428, 134666, 144285, 173142, 192380, 201999, 230856, 259713, 269332, 288570, 336665, 346284, 384760, 403998, 432855, 519426, 538664, 577140, 605997, 673330, 692568, 807996, 865710, 1009995, 1038852, 1154280, 1211994, 1298565, 1346660, 1615992, 1731420, 1817991, 2019990, 2077704, 2423988, 2597130, 2693320, 3029985, 3462840, 3635982, 4039980, 4847976, 5194260, 6059970, 7271964, 8079960, 9089955, 10388520, 12119940, 14543928, 18179910, 24239880, 36359820, 72719640]

約数ペア:

[(1, 72719640), (2, 36359820), (3, 24239880), (4, 18179910), (5, 14543928), (6, 12119940), (7, 10388520), (8, 9089955), (9, 8079960), (10, 7271964), (12, 6059970), (14, 5194260), (15, 4847976), (18, 4039980), (20, 3635982), (21, 3462840), (24, 3029985), (27, 2693320), (28, 2597130), (30, 2423988), (35, 2077704), (36, 2019990), (40, 1817991), (42, 1731420), (45, 1615992), (54, 1346660), (56, 1298565), (60, 1211994), (63, 1154280), (70, 1038852), (72, 1009995), (84, 865710), (90, 807996), (105, 692568), (108, 673330), (120, 605997), (126, 577140), (135, 538664), (140, 519426), (168, 432855), (180, 403998), (189, 384760), (210, 346284), (216, 336665), (252, 288570), (270, 269332), (280, 259713), (315, 230856), (360, 201999), (378, 192380), (420, 173142), (504, 144285), (540, 134666), (630, 115428), (756, 96190), (840, 86571), (945, 76952), (1080, 67333), (1260, 57714), (1512, 48095), (1890, 38476), (2520, 28857), (3780, 19238), (7560, 9619)]